diff --git a/components/ai-jail/Containerfile b/components/ai-jail/Containerfile
index e4faddeb..d2dfabe0 100644
--- a/components/ai-jail/Containerfile
+++ b/components/ai-jail/Containerfile
@@ -5,7 +5,7 @@
 # ============================================================================
 # Stage 1: Builder
 # ============================================================================
-FROM docker.io/library/rust:1.98-slim AS builder
+FROM docker.io/library/rust:1.99-slim AS builder
 
 # Install build dependencies
 RUN apt-get update && apt-get install -y \